pc2000 pprob top of list the 275 b/c you don't have to mess wit te bottom end to [ut it on, i honestly would not mind i 300 but anyways, i hear good things about the prox cylinders. never had one. led had ben my first choice but i heardheuses esr cylinders and thy been having issues with their powervalves, and i want a powervakve engine.
could oneibe with more knowledge on the subject then me hep me out with info
my ful chassis wail be in next month so i got a ge going.

i got an engine now, it rubs strong, now pv though its an esr and no complaints with i
ive just always wanted a px2000 and turner pipe or back when arlan was at lrd one of his complete setups,

but i been hearing those prox ct cylinders are the wy to go,i mean right now i could buy whole engine for prob2-1300 led pc200 etc in good shape i was just wanting to build a new bike and have the opportunity to do it and have always wanted to build an 250 grround up and since im going in this far i don't want to cut few corners now